NumLEDs::NumLEDs(Adafruit_NeoPixel* strip, String name = "NumLEDs", uint32_t color=0xFFFFFFFF) :
      Behaviour(name), _strip(strip), _color(color){ }

int NumLEDs::start(String args) {
    int val = args.toInt();
    //Always clear the strip first
    _strip->clear();
    if( val > 0 ) {
      _strip->fill(_color, 0, val);
    }
    _strip->show();
    return "";
  };
char * NumLEDs::args() {return "<int num_leds>"; };
BrightnessLEDs::BrightnessLEDs(Adafruit_NeoPixel* strip, String name = "BrightnessLEDs", uint32_t hue=0, uint32_t sat=0) :
    Behaviour(name), _strip(strip), _hue(hue), _sat(sat){ }
int BrightnessLEDs::start(String args) {
    int val = args.toInt();
    _strip->clear();
    _strip->fill(_strip->ColorHSV(_hue,_sat,val));
    _strip->show();
    return "";
  };

  BreathingLEDs::BreathingLEDs(Adafruit_NeoPixel* strip, String name = "BreathingLEDs", uint32_t hue=0, uint32_t sat=0) :
      Behaviour(name), _strip(strip), _hue(hue * 255), _sat(sat) { }
char * BrightnessLEDs::args() {return "<int brightness>"; };
void BreathingLEDs::update() {
    if( _rate <= 0 ) {
      _strip->fill(0);
      _strip->show();
      return;
    }
    _current = _current + (_rate * _direction);
    if( _current < 0 ) {
      _current = 0;
      _direction = 1;
    }
    if( _current > 255 * _factor ) {
      _current = 255 * _factor;
      _direction = -1;
    }
    _strip->fill(_strip->ColorHSV(_hue,_sat,_current / _factor));
    _strip->show();

  };
int BreathingLEDs::start(String args) {
    _current = 0;
    _direction = 1;
    _running = true;
    int val = args.toInt();
    _rate = val;
    return "";
  };
char * BreathingLEDs::args() {return "<int rate (1-255ish)>"; };